Manufacturer of service carts and measuring devices for SF6 gas handling on gas insulated switchgear; valves and couplings for SF6 applications; integral SF6 leak testing units; manufacture of metallic weld-on tube unions for high pressures and temperatures and vacuum applications.

Core competencies:

SF6 gas handling:
Today, SF6 gas handling contributes the major share of turnover for DILO. As the leading brand worldwide in this sector we have all the resources and know-how in order to implement individual customer requirements quickly and flexibly.
High pressure tube unions:
The metal-to-metal sealing principle developed by DILO is the system preferred in sectors with extremely high temperatures as well as aggressive media. Our product range will satisfy all pipe diameter and wall thickness requirements.